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Code-golf is a competition to solve a particular problem in the fewest bytes of source code.

3 votes
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206 views

Find the Nth number whose only prime factors are 2, 3, 5, and/or 7 (humble numbers) [duplicate]

First post here! I recently participated in a small friendly competition and this was one of the questions: A positive integer whose only prime factors are 2, 3, 5 or 7 is called a humble number. …
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